Flash apparatus



FIG. 1 is a front view of a flash apparatus, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is a rear perspective view thereof.

A left side view of the flash apparatus is omitted as it is symmetric in appearance to the right side view of FIG. 3.

The portions of the flash apparatus shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a flash apparatus, as shown and described. 